Roller brush with adjustable baffle

Abstract

The roller brush with the adjustable baffle comprises a roller brush body, the arc-shaped baffle, a base plate and a grip, a U-shaped fixing plate is arranged at the bottom of the roller brush body, the base plate is arranged in the center of one side of the U-shaped fixing plate, rotating plates are fixedly installed on the portions, located on the two sides of one end of the U-shaped fixing plate, of the top of the base plate through bolts, and the rotating plates are connected with the arc-shaped baffle through bolts. An arc-shaped baffle is connected between the rotating plates through a rotating shaft, an adjusting cavity is formed in the center of the end, away from the U-shaped fixing plate, in the base plate, and bearings are fixedly installed at the positions, in the centers of the two ends of the interior of the adjusting cavity, of the base plate through bolts. An adjusting block carries out angle adjustment supporting on an arc-shaped baffle on a rotating plate through a first hinge piece, a hinge rod and a second hinge piece in the back-and-forth movement process, so that the arc-shaped baffle meets the paint brushing splash-proof effect of roller brushes of different sizes, and distance adjustment is achieved under the limitation of a positioning rod and a positioning hole in the rotating process of a base plate; and the distance between the arc-shaped baffle plate and the roller brush body can be properly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of roller brushes, in particular to a roller brush with an adjustable baffle. Background Art

[0002] The roller brush, also known as a roller, is divided into three types: long hair, medium hair, and short hair. It is a tool for large-area paint rolling. Most roller brushes are made of wool or foam plastic and can be divided into paint roller brushes, texturing roller brushes, floor paint roller brushes, flat coating roller brushes, etc. It is mainly used for large-area paint rolling in building decoration projects and can be used to roll various blended paints, such as latex paint, anti-rust paint, interior and exterior wall paints, wallpaper pasting glue, etc.

[0003] The existing roller brush has a relatively simple structure, and liquid material splashing will occur when the paint is rolling, thus splashing onto the worker or nearby objects, causing unnecessary losses. The existing roller brush only has a protective baffle on one side to protect the roller brush and prevent paint from splashing. However, the existing protective baffle cannot be adjusted, resulting in the inability to meet different occasions during use. For this reason, this solution specifically proposes a roller brush with an adjustable baffle to solve the above problems. Summary of the Utility Model

[0004] To overcome the defects of the prior art, the utility model provides a roller brush with an adjustable baffle.

[0005] To achieve the above object, the technical solution of the present utility model is realized as follows: A drum brush with an adjustable baffle includes a drum brush body, an arc-shaped baffle, a base plate, and a handle. A U-shaped fixing plate is provided at the bottom of the drum brush body. One side center of the U-shaped fixing plate is provided with the base plate. On the top of the base plate, rotating plates are fixedly installed on both sides of one end of the U-shaped fixing plate through bolts. The arc-shaped baffle is connected between the rotating plates through a rotating shaft. An adjusting cavity is opened at the center of one end of the base plate far from the U-shaped fixing plate. Bearings are fixedly installed at the center of both ends inside the adjusting cavity of the base plate through bolts. An adjusting screw is fixedly installed between the centers of the movable parts of the bearings through bolts. An adjusting block that moves in the adjusting cavity is threadedly connected through the adjusting screw. Both ends of the top of the adjusting block are fixedly installed with adjusting rods through bolts. The top of the adjusting rod is fixedly installed with a first hinge member that moves outside the top of the base plate through bolts. Second hinge members are fixedly installed at both outer ends of the arc-shaped baffle through bolts. A hinge rod is movably connected between the first hinge member and the second hinge member through a rotating shaft. A threaded groove is opened at the center of the other end of the adjusting cavity on the base plate. A movable screw movably penetrates through the U-shaped fixing plate, and the top end of the movable screw penetrates through the U-shaped fixing plate and extends into the base plate.

[0006] Preferably, a rotating shaft is fixedly installed on the U-shaped fixing plate through bolts, and the drum brush body is movably sleeved on the rotating shaft.

[0007] Preferably, a conical block is fixedly installed at the center of the bottom of the base plate through bolts, and the handle is fixedly installed at the bottom end of the conical block through bolts.

[0008] Preferably, the top end of the adjusting screw penetrates through the bearing and extends to one side of the bottom of the base plate, and a rotating handle is fixedly installed outside the base plate at the top end of the adjusting screw through bolts.

[0009] Preferably, limiting rods that movably penetrate through both ends of the adjusting block are fixedly installed at both ends inside the adjusting cavity of the base plate through bolts.

[0010] Preferably, movable grooves are opened at both ends of the top of the adjusting cavity on the base plate, and the adjusting rods are all movably penetrated through the movable grooves.

[0011] Preferably, a groove is opened at the center of one end of the U-shaped fixing plate, the movable screw moves in the groove, a square groove is opened in the groove on the movable screw, and the top end of the movable screw is threadedly movable in the threaded groove.

[0012] Preferably, positioning holes are provided at the centers on both sides of the threaded groove on the base plate. On the U-shaped fixing plate, positioning rods that match the sizes of the positioning holes are fixedly installed on both sides of the movable screw rod through bolts, and the positioning rods movably penetrate through the positioning holes.

[0013] The beneficial effects of the present utility model are embodied in:

[0014] By operating the rotating handle to drive the adjusting screw rod on the bearing to drive the adjusting block to perform a rotational motion, during the rotation of the adjusting block, the rotational motion is converted into a linear motion through the limiting rod. During the reciprocating motion of the adjusting block, the arc-shaped baffle on the rotating plate is angle-adjusted and supported through the first hinge member, hinge rod, and second hinge member, so that the arc-shaped baffle can achieve the paint splashing prevention effect for different-sized roller brushes. The operation is simple. At the same time, the square groove is used to drive the movable screw rod in the U-shaped fixing plate to perform a rotational motion, and the top end of the movable screw rod rotates in the threaded groove on the base plate. During the rotation of the base plate, the distance is adjusted under the limitation of the positioning rod and the positioning holes, so that the distance between the arc-shaped baffle and the roller brush body is appropriately adjusted, and the practical performance is strong. Description of the Drawings

[0015] In the drawings:

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is the front structural schematic diagram of the U-shaped fixing plate of the present utility model;

[0018] Figure 3 is the reverse structural schematic diagram of the U-shaped fixing plate of the present utility model;

[0019] Figure 4 is the front structural schematic diagram of the base plate of the present utility model;

[0020] Figure 5 is the reverse structural schematic diagram of the base plate of the present utility model;

[0021] Figure 6 is the schematic top view of the internal structure of the base plate of the present utility model.

[0022] Explanation of the Reference Numerals in the Drawings:

[0023] 1. Drum brush body; 11. U-shaped fixing plate; 12. Rotating shaft; 2. Arc-shaped baffle; 21. Rotating plate; 22. Second hinge; 23. Hinge rod; 3. Base plate; 31. Threaded groove; 32. Movable screw; 33. Square groove; 34. Positioning hole; 35. Positioning rod; 4. Grip; 41. Tapered block; 5. Adjustment cavity; 51. Bearing; 52. Adjusting screw; 53. Adjusting block; 54. Adjusting block; 55. First hinge; 56. Rotating handle; 57. Limiting rod; 58. Second hinge. Detailed implementation manners

[0024] The following will further describe the present utility model in detail in conjunction with the drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all embodiments. Without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0025] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0026] In addition, "a plurality of" means two or more. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions appears to be contradictory or unable to be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0027] Embodiment: As Figure 1 — Figure 6As shown in the figure: It includes a roller brush body 1, an arc-shaped baffle 2, a base plate 3 and a handle 4. A U-shaped fixing plate 11 is arranged at the bottom of the roller brush body 1. A base plate 3 is arranged at the center of one side of the U-shaped fixing plate 11. Rotating plates 21 are fixedly installed on both sides of one end of the U-shaped fixing plate 11 on the top of the base plate 3 through bolts. An arc-shaped baffle 2 is connected between the rotating plates 21 through a rotating shaft. An adjusting cavity 5 is opened at the center of the end of the base plate 3 far from the U-shaped fixing plate 11. Bearings 51 are fixedly installed at the centers of both ends inside the adjusting cavity 5 on the base plate 3 through bolts. An adjusting screw 52 is fixedly installed between the centers of the movable parts of the bearings 51. An adjusting block 53 that moves in the adjusting cavity 5 is threadedly connected through the adjusting screw 52, so that the adjusting block and the adjusting screw perform synchronous rotational motion. Adjusting rods 54 are fixedly installed at both ends of the top of the adjusting block 53 through bolts. The top ends of the adjusting rods 54 are fixedly installed with first hinge members 55 that move outside the top of the base plate 3 through bolts. Second hinge members 22 are fixedly installed at both outer ends of the arc-shaped baffle 2 through bolts. A hinge rod 23 is movably connected between the first hinge member 55 and the second hinge member 22 through a rotating shaft. A threaded groove 31 is opened at the center of the other end of the adjusting cavity 5 on the base plate 3. A movable screw 32 movably penetrates through the U-shaped fixing plate 11, and the top end of the movable screw 32 penetrates through the U-shaped fixing plate 11 and extends into the base plate 3 to achieve distance adjustment and support.

[0028] Refer to Figure 2 — Figure 6, a rotating shaft 12 is fixedly installed on the U-shaped fixing plate 11 through bolts. A drum brush body 1 is movably sleeved on the rotating shaft 12 to realize paint brushing. At the center of the bottom of the base plate 3, a conical block 41 is fixedly installed through bolts. At the bottom end of the conical block 41, a grip 4 is fixedly installed through bolts. The top end of the adjusting screw rod 52 penetrates through the bearing 51 and extends to one side of the bottom of the base plate 3. And at the outside of the base plate 3, a rotating handle 56 is fixedly installed on the top end of the adjusting screw rod 52 for convenient operation of rotation and adjustment of the angle of the arc-shaped baffle. At both ends inside the adjusting cavity 5 on the base plate 3, a limiting rod 57 that movably penetrates through both ends of the adjusting block 53 is fixedly installed through bolts. At both ends of the top of the adjusting cavity 5 on the base plate 3, an activity groove 58 is opened. And the adjusting rods 54 are all movably penetrated in the activity grooves 58 for through connection. The structure is simple and stable. At the center of one end of the U-shaped fixing plate 11, a groove 13 is opened. The movable screw rod 32 moves in the groove 13. A square groove 33 is opened in the groove on the movable screw rod 32 to rotate and adjust the movable screw rod by using the square groove. The top end of the movable screw rod 32 is threadedly movable in the threaded groove 31. At the center of both sides of the threaded groove 31 on the base plate 3, positioning holes 34 are opened. On the U-shaped fixing plate 11, positioning rods 35 that match the size of the positioning holes 34 are fixedly installed on both sides of the movable screw rod 32. The positioning rods 35 movably penetrate through the positioning holes 34, so that the base plate realizes stable distance adjustment to meet the requirements.

[0029] When in use, by operating the rotating handle to drive the adjusting screw rod on the bearing to drive the adjusting block to perform a rotating motion. During the rotation of the adjusting block, the rotating motion is converted into a linear motion through the limiting rod. During the back-and-forth motion of the adjusting block, the arc-shaped baffle on the rotating plate is supported for angle adjustment through the first hinge, the hinge rod and the second hinge, so that the arc-shaped baffle meets the anti-splashing effect for painting different-sized drum brushes. The operation is simple. At the same time, the square groove is used to drive the movable screw rod in the U-shaped fixing plate to perform a rotating motion. The top end of the movable screw rod rotates in the threaded groove on the base plate. During the rotation of the base plate, distance adjustment is realized under the limitation of the positioning rod and the positioning holes, so that the distance between the arc-shaped baffle and the drum brush body is properly adjusted, and the practical performance is strong.

[0030] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A roller brush with an adjustable baffle, comprising a roller brush body (1), an arc-shaped baffle (2), a base plate (3) and a handle (4), characterized in that, A U-shaped fixing plate (11) is provided at the bottom of the drum brush body (1). A base plate (3) is provided at the center of one side of the U-shaped fixing plate (11). Rotating plates (21) are fixedly installed on both sides of one end of the U-shaped fixing plate (11) on the top of the base plate (3) through bolts. An arc-shaped baffle (2) is connected between the rotating plates (21) through a rotating shaft. An adjusting cavity (5) is formed at the center of the end of the base plate (3) far from the U-shaped fixing plate (11). Bearings (51) are fixedly installed at the centers of both ends inside the adjusting cavity (5) of the base plate (3) through bolts. An adjusting screw rod (52) is fixedly installed between the centers of the movable parts of the bearings (51). An adjusting block (53) that moves in the adjusting cavity (5) is threadedly connected through the adjusting screw rod (52). Adjusting rods (54) are fixedly installed at both ends of the top of the adjusting block (53) through bolts. The top ends of the adjusting rods (54) are fixedly installed with a first hinge member (55) that moves outside the top of the base plate (3). Second hinge members (22) are fixedly installed at both outer ends of the arc-shaped baffle (2) through bolts. A hinge rod (23) is movably connected between the first hinge member (55) and the second hinge member (22) through a rotating shaft. A threaded groove (31) is formed at the center of the other end of the base plate (3) where the adjusting cavity (5) is located. A movable screw rod (32) movably penetrates through the U-shaped fixing plate (11), and the top end of the movable screw rod (32) penetrates through the U-shaped fixing plate (11) and extends into the base plate (3).

2. The drum brush with an adjustable baffle according to claim 1, characterized in that, A rotating shaft (12) is fixedly installed on the U-shaped fixing plate (11) through bolts, and the drum brush body (1) is movably sleeved on the rotating shaft (12).

3. The drum brush with an adjustable baffle according to claim 1, wherein A conical block (41) is fixedly installed at the center of the bottom of the base plate (3) through bolts, and a handle (4) is fixedly installed at the bottom end of the conical block (41) through bolts.

4. The drum brush with an adjustable baffle according to claim 1, characterized in that, The top end of the adjusting screw rod (52) penetrates through the bearing (51) and extends to one side of the bottom of the base plate (3), and a rotating handle (56) is fixedly installed outside the base plate (3) at the top end of the adjusting screw rod (52) through bolts.

5. The drum brush with an adjustable baffle according to claim 1, characterized in that, Limit rods (57) that movably penetrate through both ends of the adjusting block (53) are fixedly installed at both ends inside the adjusting cavity (5) of the base plate (3) through bolts.

6. The drum brush with an adjustable baffle according to claim 1, characterized in that, Moving grooves (58) are formed at both ends of the top of the adjusting cavity (5) of the base plate (3), and the adjusting rods (54) all movably penetrate through the moving grooves (58).

7. The drum brush with an adjustable baffle according to claim 1, wherein A groove (13) is formed at the center of one end of the U-shaped fixing plate (11). The movable screw rod (32) moves in the groove (13). A square groove (33) is formed in the groove on the movable screw rod (32), and the top end of the movable screw rod (32) is threadedly movable in the threaded groove (31).

8. The drum brush with an adjustable baffle according to claim 1, characterized in that, Positioning holes (34) are provided at the centers on both sides of the threaded groove (31) on the base plate (3). On the U-shaped fixing plate (11), positioning rods (35) that are the same size as the positioning holes (34) are fixedly installed on both sides of the movable screw rod (32) through bolts, and the positioning rods (35) movably penetrate through the positioning holes (34).

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